added CHANGELOG

CHANGELOG.md

@@ -0,0 +1,18 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+## [1.0.0]
+
+First release.
+
+### Added
+
+Support for:
+
+- class-loading - `withClassLoadingInfo`
+- memory - `withMemoryInfo`
+- runtime - `withRuntimeInfo`
+- thread - `withThreadInfo`
+
+### Changed

README.md

@@ -148,6 +148,27 @@ Would produce something like:
 This library uses [minimal-json](https://github.com/ralfstx/minimal-json) for managing Json format.  
 It is a small no-dependencies library fit for the purpose.
 
+# Download
+
+Both libraries are cross-compiled for Scala 2.11, 2.12 and 2.13.  
+Simply add the following dependency:
+
+sbt
+
+```
+"org.dmonix" %% "jmx-runtime-json" % [version]
+```
+
+maven
+
+```
+<dependency>
+  <groupId>org.dmonix</groupId>
+  <artifactId>jmx-runtime-json</artifactId>
+  <version>[version]</version>
+</dependency>
+```
+
 # License
 
 The library is licensed under [Apache 2](LICENSE) 

src/main/java/org/dmonix/jmx/JMXJsonBuilder.java

@@ -203,7 +203,7 @@ public JMXJsonBuilder withMemoryInfo() {
    *   }
    * </pre>
    *
-   * @return
+   * @return itself
    */
   public JMXJsonBuilder withClassLoadingInfo() {
     ClassLoadingMXBean mbean = ManagementFactory.getClassLoadingMXBean();